Node size = overall matches played by that deck.

Node color = overall winrate (red → yellow → green).

Edge direction = which deck wins the matchup.

Edge color = winrate (greener = better for the winner, redder = worse).

Edge width = number of matches (thicker = more data).

Format lets you switch between Modern, Standard, Legacy, Premodern, and Pauper.

When a deck is selected, it moves to the center and all colors/arrows are shown from its point of view.